func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
used := false
randPkg := imports.NewImport("math/rand")
timePkg := imports.NewImport("time")
testingPkg := imports.NewImport("testing")
fmtPkg := imports.NewImport("fmt")
for _, message := range file.Messages() {
ccTypeName := generator.CamelCaseSlice(message.TypeName())
if !gogoproto.IsStringer(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
used = true
p.P(`func Test`, ccTypeName, `Stringer(t *`, testingPkg.Use(), `.T) {`)
p.In()
p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`)
p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`)
p.P(`s1 := p.String()`)
p.P(`s2 := `, fmtPkg.Use(), `.Sprintf("%v", p)`)
p.P(`if s1 != s2 {`)
p.In()
p.P(`t.Fatalf("String want %v got %v", s1, s2)`)
p.Out()
p.P(`}`)
p.Out()
p.P(`}`)
}
}
return used
}
func (p *stringer) Generate(file *generator.FileDescriptor) {
p.PluginImports = generator.NewPluginImports(p.Generator)
p.atleastOne = false
p.localName = generator.FileName(file)
stringsPkg := p.NewImport("strings")
for _, message := range file.Messages() {
if !gogoproto.IsStringer(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
p.atleastOne = true
ccTypeName := generator.CamelCaseSlice(message.TypeName())
p.P(`func (this *`, ccTypeName, `) String() string {`)
p.In()
p.P(`if this == nil {`)
p.In()
p.P(`return "nil"`)
p.Out()
p.P(`}`)
p.P("s := ", stringsPkg.Use(), ".Join([]string{`&", ccTypeName, "{`,")
for _, field := range message.Field {
fieldname := p.GetFieldName(message, field)
if field.IsMessage() || p.IsGroup(field) {
desc := p.ObjectNamed(field.GetTypeName())
msgname := p.TypeName(desc)
msgnames := strings.Split(msgname, ".")
typeName := msgnames[len(msgnames)-1]
if field.IsRepeated() {
p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, p.Pkg["fmt"],
`.Sprintf("%v", this.`, fieldname, `[:this.`, generator.SizerName(fieldname),
`]), "`, typeName, `","`, msgname, `"`, ", 1) + `,", "`,")
} else {
fieldValue := "this.Get" + generator.CamelCase(fieldname) + "()"
if gogoproto.IsCustomType(field) || gogoproto.IsEmbed(field) {
fieldValue = "this." + fieldname
}
p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, p.Pkg["fmt"],
`.Sprintf("%v", `, fieldValue, `), "`, typeName, `","`, msgname, `"`,
", 1) + `,", "`,")
}
} else if field.IsRepeated() {
p.P("`", fieldname, ":`", ` + `, p.Pkg["fmt"], `.Sprintf("%v", this.`, fieldname,
"[:this.", generator.SizerName(fieldname), "]) + `,", "`,")
} else {
fieldValue := "this.Get" + generator.CamelCase(fieldname) + "()"
if gogoproto.IsCustomType(field) || gogoproto.IsEmbed(field) {
fieldValue = "this." + fieldname
}
p.P("`", fieldname, ":`", ` + `, p.Pkg["fmt"], `.Sprintf("%v", `, fieldValue, ") + `,", "`,")
}
}
if message.DescriptorProto.HasExtension() {
if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
p.P("`XXX_extensions:` + proto.StringFromExtensionsMap(this.XXX_extensions) + `,`,")
} else {
p.P("`XXX_extensions:` + proto.StringFromExtensionsBytes(this.XXX_extensions) + `,`,")
}
}
p.P("`XXX_unrecognized:` + ", p.Pkg["fmt"], `.Sprintf("%v", this.XXX_unrecognized) + `, "`,`,")
p.P("`}`,")
p.P(`}`, `,""`, ")")
p.P(`return s`)
p.Out()
p.P(`}`)
}
if !p.atleastOne {
return
}
}